From owner-freebsd-bugs@FreeBSD.ORG Tue Dec 13 11:00:18 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4915416A41F for ; Tue, 13 Dec 2005 11:00:18 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2062643D67 for ; Tue, 13 Dec 2005 11:00:12 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id jBDB0Bsg069331 for ; Tue, 13 Dec 2005 11:00:11 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id jBDB0B9l069328; Tue, 13 Dec 2005 11:00:11 GMT (envelope-from gnats) Resent-Date: Tue, 13 Dec 2005 11:00:11 GMT Resent-Message-Id: <200512131100.jBDB0B9l069328@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Andrea Gronchi Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1FF5716A41F for ; Tue, 13 Dec 2005 10:54:47 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 95D3E43D5D for ; Tue, 13 Dec 2005 10:54:46 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id jBDAskT9053860 for ; Tue, 13 Dec 2005 10:54:46 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id jBDAskMG053859; Tue, 13 Dec 2005 10:54:46 GMT (envelope-from nobody) Message-Id: <200512131054.jBDAskMG053859@www.freebsd.org> Date: Tue, 13 Dec 2005 10:54:46 GMT From: Andrea Gronchi To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: kern/90330: linux_compat /dev system freeze problem X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Dec 2005 11:00:18 -0000 >Number: 90330 >Category: kern >Synopsis: linux_compat /dev system freeze problem >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 13 11:00:10 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Andrea Gronchi >Release: 6.0-RELEASE >Organization: Blackbit Studio >Environment: FreeBSD tron.blackbit.lan 6.0-RELEASE FreeBSD 6.0-RELEASE #0: Tue Nov 29 15:59:06 CET 2005 root@tron.blackbit.lan:/usr/src/sys/i386/compile/TRON i386 >Description: It seems that from a linux_compat process, listing the contents of "/dev" results in a system freeze. >How-To-Repeat: loaded modules: root@tron# kldstat Id Refs Address Size Name 1 22 0xc0400000 3cd340 kernel 2 1 0xc07ce000 7674 snd_emu10k1.ko 3 2 0xc07d6000 1d9c8 sound.ko 4 1 0xc07f4000 3be080 nvidia.ko 5 1 0xc0bb3000 8e9c aio.ko 6 16 0xc0bbc000 5683c acpi.ko 7 1 0xc2c5a000 2000 rtc.ko 8 1 0xc2c60000 8000 vmmon_up.ko 9 1 0xc2c68000 2000 vmnet.ko 10 1 0xc2c6a000 4000 if_tap.ko 11 4 0xc2c8c000 a000 netgraph.ko 12 1 0xc2c9a000 3000 ng_ether.ko 13 1 0xc2c9d000 4000 ng_bridge.ko 14 1 0xc2ca2000 4000 ng_socket.ko if I run /compat/linux/bin/bash -c "ls /dev" my system immediately freezes. >Fix: Non that I am aware of. >Release-Note: >Audit-Trail: >Unformatted: